The inability to maintain proper boiler...

🔍 Key Concepts

• Boiler water chemistry control (alkalinity, phosphate, pH) and where that treated water actually circulates • Difference between feedwater/steam cycle components that see boiler water vs. those that see only steam or drains • How a leak in a component that contains boiler water would change the concentration of treatment chemicals

💭 Think About

• Ask yourself: Which component, if it leaks, would directly remove treated boiler water (with chemicals in it) from the system, causing the concentrations of alkalinity, phosphate, and pH to drop? • Consider which choices normally handle boiler water/feedwater versus those that mainly handle steam or condensate at a different treatment level. • Think about where the boiler water treatment chemicals are added and kept in circulation—does each option lie in that part of the circuit?

✅ Before You Answer

• Identify which components are in direct contact with treated boiler water/feedwater rather than only with steam or drains. • Verify which component, if leaking, would create a continuous loss of chemically treated water, making it impossible to maintain normal readings. • Eliminate any options that normally handle superheated steam or only small drain flows that would not significantly change boiler water chemistry.

The inability to maintain proper boiler water alkalinity, phosphate, or pH levels in a steam boiler, indicates a leak in the __________.

economizer drain line

DC heater

desuperheater

superheater drain line

🔍 Key Concepts

💭 Think About

✅ Before You Answer